#!/bin/bash

# Slackware build script for paraview

# Copyright 2016-2023 Christoph Willing  Brisbane, Australia
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=paraview
SRCNAM=ParaView
VERSION=${VERSION:-5.11.2}
SHORT_VERSION=${SHORT_VERSION:-5.11}
DOC_VERSION=${DOC_VERSION:-5.11.1}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

mpi="" ;  [ "${PV_USE_MPI:-no}" = "yes" ] && mpi="-DPARAVIEW_USE_MPI=ON"

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $SRCNAM-v$VERSION
tar xvf $CWD/$SRCNAM-v$VERSION.tar.xz
cd $SRCNAM-v$VERSION
patch -p0 < $CWD/012_doc_path.diff
sed -i -e 's/^Categories.*/&Development;Graphics;/' Clients/ParaView/org.paraview.ParaView.desktop.in
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

mkdir -p build
cd build
  cmake \
    -DCMAKE_C_FLAGS:STRING="$SLKCFLAGS" \
    -DCMAKE_CXX_FLAGS:STRING="$SLKCFLAGS" \
    -DCMAKE_INSTALL_PREFIX=/usr \
    -DCMAKE_INSTALL_MANDIR=man \
    -DPARAVIEW_ENABLE_FFMPEG=ON \
    -DPARAVIEW_ENABLE_GDAL=ON \
    -DPARAVIEW_ENABLE_XDMF3=ON \
    -DPARAVIEW_ENABLE_FFMPEG=ON \
    -DPARAVIEW_USE_PYTHON=ON \
    -DPARAVIEW_USE_QT=ON \
    -DPARAVIEW_INSTALL_DEVELOPMENT_FILES=ON \
    -DINSTALL_DOCS=ON \
    -DICET_INSTALL_MAN_DIR=man \
    -DQtTesting_INSTALL_LIB_DIR=lib${LIBDIRSUFFIX} \
    -DQtTesting_INSTALL_CMAKE_DIR=lib${LIBDIRSUFFIX}/cmake/qttesting \
    -DVTK_USE_TK=ON \
    $mpi \
    -DCMAKE_BUILD_TYPE=Release ..
  make
  make install DESTDIR=$PKG
cd ..

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
  CONTRIBUTING* Copyright* License_v1.2.txt README* version.txt \
  $PKG/usr/doc/$PRGNAM-$VERSION
cp $CWD/ParaViewGettingStarted-${VERSION}.pdf $PKG/usr/doc/$PRGNAM-$VERSION/GettingStarted.pdf
cp $CWD/ParaViewTutorial-${DOC_VERSION}.pdf $PKG/usr/doc/$PRGNAM-$VERSION/Tutorial.pdf
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE